Jiangsu won their sixth straight game and advanced as the pace-setter in group A.
For the first time this season, Thomas Tuchel was able to field his Fantastic Four - Neymar, Mbappe, Icardi and Angel Di Maria - at the front and it was rewarded with a comfortable victory.
James Maddison and Youri Tielemens also scored for Leicester with Nathan Ake scoring an 84th minute goal for the home side, who were without Aymeric Laporte and in Ake and Eric Garcia played two central defenders each below six feet in height.
Rumors speak of former Augsburg coach Manuel Baum of possibly taking over as the new head coach.
In Wednesday's other quarterfinals, Jiangsu smashed Sichuan 3-0 (25-8, 25-15, 25-20), Tianjin crushed Zhejiang 3-0 (25-15, 25-15, 25-22), and Shandong beat Fujian 3-0 (25-15, 25-20, 25-19). Enditem
The runners-up, a joint team from Liaoning and Sichuan, finished in 3:53.12, and Guangdong took the third place in 3:53.39. Enditem
TEHRAN, Sept. 27 (Xinhua) -- Iranian side Persepolis edged past Qatar's Al Sadd 1-0 on Sunday to book a place in the 2020 AFC Champions League quarter-finals.
Elsewhere, Freiburg and Wolfsburg shared the spoils following a 1-1 stalemate as Josip Brekalo cancelled out Nils Petersen's opener. Enditem
Ramos chipped the ball into the middle of the Betis goal to give his side their first win of the season and end Betis' winning start to the campaign.
Pironkova, 33, who has just returned to the Tour after three years' absence at the US Open and made an impressive run to the quarterfinals, receiving a walkover to the third round in Paris. Enditem
Patrick Bamford became the first Leeds United player to score in each of the first three matches of a season as his 88th minute header gave his side all three points from their short trip to play Sheffield United.